Baum VisioBook - Operational Features; Auto Focus Operation

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Power Button
The control panel is mounted directly below the
screen. The power button is to the far left. A
short press for about a second on the power button
will switch the device on. As soon as the lights turn
on, you may release the power button. The display
shows a start-up screen. After a few seconds,
VisioBook
shows a magnied image.
Press the power button for more than one second
to switch off VisioBook. This prevents an accidental
power-down of the unit. As practice, you should
switch the device on and off a few times, and then
leave it switched on to proceed.
• Short press will power up device (lights on).
• Long press will switch it off.
Auto Focus Button
The auto focus button is located directly to the
right of the power button and toggles auto focus
on and off. You will nd the auto focus function
always produces a sharper image when in the “on”
position. You may want to turn the auto focus off
when making handwritten notes.
When you switch on VisioBook, it is always in auto
focus mode. That means, no matter how thick a
book or how curved a page, VisioBook will always
focus on the part displayed and thus always present